<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="视频标题" prop="vtitle">
        <el-input
          v-model="queryParams.vtitle"
          placeholder="请输入视频标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="视频分类" prop="vtype">
        <el-select v-model="queryParams.vtype" placeholder="请选择视频分类" clearable size="small">
          <el-option
            v-for="dict in vtypeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:video:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:video:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:video:remove']"
        >删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:video:export']"
        >导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="videoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="视频ID" align="center" prop="vid" />
      <el-table-column label="视频标题" align="center" prop="vtitle" />
      <el-table-column label="视频简介" align="center" >
        <template  slot-scope="scope">
          {{scope.row.vmark.length>15? scope.row.vmark.substr(0,15)+'...':scope.row.vmark}}
        </template>
      </el-table-column>
      <el-table-column label="视频分类" align="center" prop="vtype" :formatter="vtypeFormat" />
      <el-table-column label="视频路径" align="center" prop="vpath" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:video:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:video:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改视频管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="视频标题" prop="vtitle">
          <el-input v-model="form.vtitle" placeholder="请输入视频标题" />
        </el-form-item>
        <el-form-item label="视频简介" prop="vmark">
          <el-input v-model="form.vmark"   type="textarea" placeholder="请输入视频简介" />
        </el-form-item>
        <el-form-item label="视频分类" prop="vtype">
          <el-select v-model="form.vtype" placeholder="请选择视频分类">
            <el-option
              v-for="dict in vtypeOptions"
              :key="dict.dictValue"
              :label="dict.dictLabel"
              :value="dict.dictValue"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="视频路径">
          <!-- <videoUpload v-model="form.vpath"  @change="kong"/> -->
           <el-upload
      :action="uploadImgUrl"
      list-type="picture-card"
      :on-success="handleUploadSuccess"
      :before-upload="handleBeforeUpload"
      name="file"
      :show-file-list="false"
      :headers="headers"
      style="display: inline-block; vertical-align: top"
    >
    
      <el-image >
        <div slot="error" class="image-slot">
          <i class="el-icon-plus" />
        </div>
      </el-image>
    </el-upload>
     <div class="mt2">文件: {{f_name}}</div>
    
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listVideo, getVideo, delVideo, addVideo, updateVideo, exportVideo } from "@/api/system/video";
import VideoUpload from '@/components/VideoUpload';
import { getToken } from "@/utils/auth";
export default {
  name: "Video",
  components: {
    VideoUpload,
  },
  data() {
    return {
       f_name:'',
      dialogVisible: false,
      uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/uploadVideo", // 上传的图片服务器地址
      headers: {
        Authorization: "Bearer " + getToken(),
      },
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 视频管理表格数据
      videoList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 视频分类字典
      vtypeOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        vtitle: null,
        vtype: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("sys_video_class").then(response => {
      this.vtypeOptions = response.data;
    });
  },
  methods: {
 handleBeforeUpload() {
      this.loading = this.$loading({
        lock: true,
        text: "上传中",
        background: "rgba(0, 0, 0, 0.7)",
      });
    },
   handleUploadSuccess(res) {
      this.f_name=res.fileName;
      this.$set(this.form, 'vpath', res.url);
      this.loading.close();    
    },
    kong(e){
     
      // this.form.vpath=e ;
      this.$set(this.form, 'vpath', e);
       console.log('视频的值',e,this.form) ;

    },
    /** 查询视频管理列表 */
    getList() {
      this.loading = true;
      listVideo(this.queryParams).then(response => {
        this.videoList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 视频分类字典翻译
    vtypeFormat(row, column) {
      return this.selectDictLabel(this.vtypeOptions, row.vtype);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        vid: null,
        vtitle: null,
        vmark: null,
        vtype: null,
        vpath: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.vid)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加视频管理";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const vid = row.vid || this.ids
      getVideo(vid).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改视频管理";
      });
    },
    /** 提交按钮 */
    submitForm() {  
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.vid != null) {
            updateVideo(this.form).then(response => {
              this.msgSuccess("修改成功");
              this.open = false;
              this.getList();
            });
          } else {
            addVideo(this.form).then(response => {
              this.msgSuccess("新增成功");
              this.open = false;
              // this.form.vpath='';
              this.$set(this.form,'vpath','');
              this.f_name='';
              this.getList();
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const vids = row.vid || this.ids;
      this.$confirm('是否确认删除视频管理编号为"' + vids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delVideo(vids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        })
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有视频管理数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportVideo(queryParams);
        }).then(response => {
          this.download(response.msg);
        })
    }
  }
};
</script>
